Radio 1943-08.jpg Popular Science 1932-12ThumbnailsPopular Science 1932-12ThumbnailsPopular Science 1932-12ThumbnailsPopular Science 1932-12Thumbnails
Man working abstruse electronic device, perhaps a large transmitting tube. Radio-electronic design, production, operation.



Source: MagazineArt.org Physical Archives

Restoration by: magscanner